// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-properties-of-the-weakset-constructor
description: >
  The length property of the WeakSet constructor is 0.
includes: [propertyHelper.js]
---*/

function Test() {
    assert.sameValue(WeakSet.length, 0, 'The value of `WeakSet.length` is `0`');

    verifyNotEnumerable(WeakSet, 'length');
    verifyNotWritable(WeakSet, 'length');
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
